com.alibaba.rocketmq.broker.client.ClientChannelInfo Java Examples

The following examples show how to use com.alibaba.rocketmq.broker.client.ClientChannelInfo. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DefaultTransactionCheckExecuter.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
@Override
public void gotoCheck(int producerGroupHashCode, long tranStateTableOffset, long commitLogOffset,
        int msgSize) {
    final ClientChannelInfo clientChannelInfo =
            this.brokerController.getProducerManager().pickProducerChannelRandomly(producerGroupHashCode);
    if (null == clientChannelInfo) {
        log.warn("check a producer transaction state, but not find any channel of this group[{}]",
            producerGroupHashCode);
        return;
    }

     SelectMapedBufferResult selectMapedBufferResult =
            this.brokerController.getMessageStore().selectOneMessageByOffset(commitLogOffset, msgSize);
    if (null == selectMapedBufferResult) {
        log.warn(
            "check a producer transaction state, but not find message by commitLogOffset: {}, msgSize: ",
            commitLogOffset, msgSize);
        return;
    }

    final CheckTransactionStateRequestHeader requestHeader = new CheckTransactionStateRequestHeader();
    requestHeader.setCommitLogOffset(commitLogOffset);
    requestHeader.setTranStateTableOffset(tranStateTableOffset);
    this.brokerController.getBroker2Client().checkProducerTransactionState(
        clientChannelInfo.getChannel(), requestHeader, selectMapedBufferResult);
}
Example #2
Source File: AdminBrokerProcessor.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 5 votes vote down vote up 
private RemotingCommand getProducerConnectionList(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetProducerConnectionListRequestHeader requestHeader =
            (GetProducerConnectionListRequestHeader) request.decodeCommandCustomHeader(GetProducerConnectionListRequestHeader.class);

    ProducerConnection bodydata = new ProducerConnection();
    HashMap<Channel, ClientChannelInfo> channelInfoHashMap =
            this.brokerController.getProducerManager().getGroupChannelTable().get(requestHeader.getProducerGroup());
    if (channelInfoHashMap != null) {
        Iterator<Map.Entry<Channel, ClientChannelInfo>> it = channelInfoHashMap.entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

    response.setCode(ResponseCode.SYSTEM_ERROR);
    response.setRemark("the producer group[" + requestHeader.getProducerGroup() + "] not exist");
    return response;
}
Example #3
Source File: AdminBrokerProcessor.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 5 votes vote down vote up 
private RemotingCommand getConsumerConnectionList(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetConsumerConnectionListRequestHeader requestHeader =
            (GetConsumerConnectionListRequestHeader) request.decodeCommandCustomHeader(GetConsumerConnectionListRequestHeader.class);

    ConsumerGroupInfo consumerGroupInfo =
            this.brokerController.getConsumerManager().getConsumerGroupInfo(requestHeader.getConsumerGroup());
    if (consumerGroupInfo != null) {
        ConsumerConnection bodydata = new ConsumerConnection();
        bodydata.setConsumeFromWhere(consumerGroupInfo.getConsumeFromWhere());
        bodydata.setConsumeType(consumerGroupInfo.getConsumeType());
        bodydata.setMessageModel(consumerGroupInfo.getMessageModel());
        bodydata.getSubscriptionTable().putAll(consumerGroupInfo.getSubscriptionTable());

        Iterator<Map.Entry<Channel, ClientChannelInfo>> it = consumerGroupInfo.getChannelInfoTable().entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);

        return response;
    }

    response.setCode(ResponseCode.CONSUMER_NOT_ONLINE);
    response.setRemark("the consumer group[" + requestHeader.getConsumerGroup() + "] not online");
    return response;
}
Example #4
Source File: AdminBrokerProcessor.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getConsumerConnectionList(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetConsumerConnectionListRequestHeader requestHeader =
            (GetConsumerConnectionListRequestHeader) request.decodeCommandCustomHeader(GetConsumerConnectionListRequestHeader.class);

    ConsumerGroupInfo consumerGroupInfo =
            this.brokerController.getConsumerManager().getConsumerGroupInfo(requestHeader.getConsumerGroup());
    if (consumerGroupInfo != null) {
        ConsumerConnection bodydata = new ConsumerConnection();
        bodydata.setConsumeFromWhere(consumerGroupInfo.getConsumeFromWhere());
        bodydata.setConsumeType(consumerGroupInfo.getConsumeType());
        bodydata.setMessageModel(consumerGroupInfo.getMessageModel());
        bodydata.getSubscriptionTable().putAll(consumerGroupInfo.getSubscriptionTable());

        Iterator<Map.Entry<Channel, ClientChannelInfo>> it = consumerGroupInfo.getChannelInfoTable().entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);

        return response;
    }

    response.setCode(ResponseCode.CONSUMER_NOT_ONLINE);
    response.setRemark("the consumer group[" + requestHeader.getConsumerGroup() + "] not online");
    return response;
}
Example #5
Source File: AdminBrokerProcessor.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getProducerConnectionList(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetProducerConnectionListRequestHeader requestHeader =
            (GetProducerConnectionListRequestHeader) request.decodeCommandCustomHeader(GetProducerConnectionListRequestHeader.class);

    ProducerConnection bodydata = new ProducerConnection();
    HashMap<Channel, ClientChannelInfo> channelInfoHashMap =
            this.brokerController.getProducerManager().getGroupChannelTable().get(requestHeader.getProducerGroup());
    if (channelInfoHashMap != null) {
        Iterator<Map.Entry<Channel, ClientChannelInfo>> it = channelInfoHashMap.entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

    response.setCode(ResponseCode.SYSTEM_ERROR);
    response.setRemark("the producer group[" + requestHeader.getProducerGroup() + "] not exist");
    return response;
}
Example #6
Source File: AdminBrokerProcessor.java    From RocketMQ-Master-analyze with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getProducerConnectionList(ChannelHandlerContext ctx, RemotingCommand request)
        throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetProducerConnectionListRequestHeader requestHeader =
            (GetProducerConnectionListRequestHeader) request
                .decodeCommandCustomHeader(GetProducerConnectionListRequestHeader.class);

    ProducerConnection bodydata = new ProducerConnection();
    HashMap<Channel, ClientChannelInfo> channelInfoHashMap = this.brokerController.getProducerManager()
        .getGroupChannelTable().get(requestHeader.getProducerGroup());
    if (channelInfoHashMap != null) {
        Iterator<Map.Entry<Channel, ClientChannelInfo>> it = channelInfoHashMap.entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

    response.setCode(ResponseCode.SYSTEM_ERROR);
    response.setRemark("the producer group[" + requestHeader.getProducerGroup() + "] not exist");
    return response;
}
Example #7
Source File: AdminBrokerProcessor.java    From RocketMQ-Master-analyze with Apache License 2.0 4 votes vote down vote up 
private RemotingCommand getConsumerConnectionList(ChannelHandlerContext ctx, RemotingCommand request)
        throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetConsumerConnectionListRequestHeader requestHeader =
            (GetConsumerConnectionListRequestHeader) request
                .decodeCommandCustomHeader(GetConsumerConnectionListRequestHeader.class);

    ConsumerGroupInfo consumerGroupInfo = this.brokerController.getConsumerManager()
        .getConsumerGroupInfo(requestHeader.getConsumerGroup());
    if (consumerGroupInfo != null) {
        ConsumerConnection bodydata = new ConsumerConnection();
        bodydata.setConsumeFromWhere(consumerGroupInfo.getConsumeFromWhere());
        bodydata.setConsumeType(consumerGroupInfo.getConsumeType());
        bodydata.setMessageModel(consumerGroupInfo.getMessageModel());
        bodydata.getSubscriptionTable().putAll(consumerGroupInfo.getSubscriptionTable());

        Iterator<Map.Entry<Channel, ClientChannelInfo>> it =
                consumerGroupInfo.getChannelInfoTable().entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);

        return response;
    }

    response.setCode(ResponseCode.CONSUMER_NOT_ONLINE);
    response.setRemark("the consumer group[" + requestHeader.getConsumerGroup() + "] not online");
    return response;
}
Example #8
Source File: Broker2Client.java    From RocketMQ-Master-analyze with Apache License 2.0 4 votes vote down vote up 
/**
 * Broker 主动通知 Consumer，offset 需要进行重置列表发生变化
 */
public RemotingCommand resetOffset(String topic, String group, long timeStamp, boolean isForce) {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);

    TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(topic);
    if (null == topicConfig) {
        log.error("[reset-offset] reset offset failed, no topic in this broker. topic={}", topic);
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark("[reset-offset] reset offset failed, no topic in this broker. topic=" + topic);
        return response;
    }

    Map<MessageQueue, Long> offsetTable = new HashMap<MessageQueue, Long>();
    for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
        MessageQueue mq = new MessageQueue();
        mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
        mq.setTopic(topic);
        mq.setQueueId(i);

        long consumerOffset =
                this.brokerController.getConsumerOffsetManager().queryOffset(group, topic, i);
        if (-1 == consumerOffset) {
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(String.format("THe consumer group <%s> not exist", group));
            return response;
        }

        long timeStampOffset =
                this.brokerController.getMessageStore().getOffsetInQueueByTime(topic, i, timeStamp);
        if (isForce || timeStampOffset < consumerOffset) {
            offsetTable.put(mq, timeStampOffset);
        }
        else {
            offsetTable.put(mq, consumerOffset);
        }
    }

    ResetOffsetRequestHeader requestHeader = new ResetOffsetRequestHeader();
    requestHeader.setTopic(topic);
    requestHeader.setGroup(group);
    requestHeader.setTimestamp(timeStamp);
    RemotingCommand request =
            RemotingCommand.createRequestCommand(RequestCode.RESET_CONSUMER_CLIENT_OFFSET, requestHeader);
    ResetOffsetBody body = new ResetOffsetBody();
    body.setOffsetTable(offsetTable);
    request.setBody(body.encode());

    ConsumerGroupInfo consumerGroupInfo =
            this.brokerController.getConsumerManager().getConsumerGroupInfo(group);

    // Consumer在线
    if (consumerGroupInfo != null && !consumerGroupInfo.getAllChannel().isEmpty()) {
        ConcurrentHashMap<Channel, ClientChannelInfo> channelInfoTable =
                consumerGroupInfo.getChannelInfoTable();
        for (Channel channel : channelInfoTable.keySet()) {
            int version = channelInfoTable.get(channel).getVersion();
            if (version >= MQVersion.Version.V3_0_7_SNAPSHOT.ordinal()) {
                try {
                    this.brokerController.getRemotingServer().invokeOneway(channel, request, 5000);
                    log.info("[reset-offset] reset offset success. topic={}, group={}, clientId={}",
                        new Object[] { topic, group, channelInfoTable.get(channel).getClientId() });
                }
                catch (Exception e) {
                    log.error("[reset-offset] reset offset exception. topic={}, group={}",
                        new Object[] { topic, group }, e);
                }
            }
            else {
                // 如果有一个客户端是不支持该功能的，则直接返回错误，需要应用方升级。
                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("the client does not support this feature. version="
                        + MQVersion.getVersionDesc(version));
                log.warn("[reset-offset] the client does not support this feature. version={}",
                    RemotingHelper.parseChannelRemoteAddr(channel), MQVersion.getVersionDesc(version));
                return response;
            }
        }
    }
    // Consumer不在线
    else {
        String errorInfo = String.format(
            "Consumer not online, so can not reset offset, Group: %s Topic: %s Timestamp: %d", //
            requestHeader.getGroup(), //
            requestHeader.getTopic(), //
            requestHeader.getTimestamp());
        log.error(errorInfo);
        response.setCode(ResponseCode.CONSUMER_NOT_ONLINE);
        response.setRemark(errorInfo);
        return response;
    }
    response.setCode(ResponseCode.SUCCESS);
    ResetOffsetBody resBody = new ResetOffsetBody();
    resBody.setOffsetTable(offsetTable);
    response.setBody(resBody.encode());
    return response;
}